ArcObjects Library Reference (Geometry)

IPoint.M Property

[Visual Basic .NET]
Public Property M As Double

[C#]
public double M {get; set;}

[C++]
HRESULT get_M(
  double* M
);

[C++]
HRESULT put_M(
  double M
);

[C++]
Parameters
M [out, retval]
  M is a parameter of type double
M 
  M is a parameter of type double

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

[C#]

    // The following example shows how to set the x,y,z,m properties
    // for a point. Note that you need to tell the point to be
    // M- and Z-aware.
    public void DisplayCoordinates()
    {
        IPoint point = new PointClass();
        point.PutCoords(100, 100);
        IMAware mAware = point as IMAware;
        mAware.MAware = true;
        IZAware zAware = point as IZAware;
        zAware.ZAware = true;
        point.Z = 50;
        point.M = 10;
        System.Windows.Forms.MessageBox.Show(point.X + "," + point.Y + "," + point.Z + "," + point.M);
    }